Home / 7,947,265.97-11,903,518.65-5,634,749.38

Finding the Fourth Proportional to 7,947,265.97, 11,903,518.65 and 5,634,749.38

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Solution

The fourth proportional to 7,947,265.97, 11,903,518.65 and 5,634,749.38 is: 8,439,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,265.97 : 11,903,518.65 = 5,634,749.38 : x
  2. Step 2: Convert to fraction form
    7,947,265.97/11,903,518.65 = 5,634,749.38/x
  3. Step 3: Cross multiply
    7,947,265.97x = 11,903,518.65 × 5,634,749.38
  4. Step 4: Simplify right side
    7,947,265.97x = 67,073,344,341,534.43
  5. Step 5: Solve for x
    x = 67,073,344,341,534.43/7,947,265.97
  6. Step 6: Final answer
    x = 8,439,801.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.